class SubjectsTranslator():

    translator_dict = {
        'russian': "Русскому",
        'english': "Английскому",
        "informatics": "Информатике",
        "math": "Математике",
        "physics": "Физике",
    }

    @staticmethod
    def translate(subject: str):
        return SubjectsTranslator.translator_dict[subject]
                